Table 2. GPC analyses of 8% lipase-embedded PCL films before (control) and after 2 to 8 days of enzymatic degradation.

sample	number-average molecular weight (Mn)	weight-average molecular weight (Mw)	polydispersity Index (PDI)
control	36500	53030	1.5
2 days	21200	35060	1.7
4 days	25210	36890	1.5
6 days	10250	28030	2.7
8 days	17260	27600	1.6